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How does the U.S. Environmental Protection Agency meet its mission to safeguard human health and protect the environment? It All Starts with Science!

This blog features the science and engineering efforts that form the foundation of EPA actions to protect the Nation’s air, water, and land. Blog posts are written by EPA staff scientists and engineers, their partners, and support staff to share their world of exploration and achievement as they work to better understand the relationship between people and the environment. What they learn helps protect human health and advance sustainable and prosperous communities.

The opinions and comments expressed in It All Starts with Science are those of the authors alone and do not reflect an Agency policy, endorsement, or action, and EPA does not verify the accuracy of the contents of the blog.